我正在尝试使用json.simple库中的JSONArray对象写入json文件。我遇到的问题是文件的格式是这样的:
[{"artist_name":"test1","year":0,"album_name":null,"song_name":"test1"},{"artist_name":"test1","year":0,"album_name":null,"song_name":"test1"}]
当我希望格式是这样的时候:
[{"artist_name":"test1",
"year":0,
"album_name":null,
"song_name":"test1"},
{"artist_name":"test1",
"year":0,
"album_name":null,
"song_name":"test1"}]
下面是我的代码现在的样子:
FileWriter filewriter = new FileWriter("filesystem.json");
JSONObject newo = new JSONObject();
newo.put("song_name", "test1");
newo.put("artist_name", "test1");
newo.put("album_name", null);
newo.put("year", 0);
arr.add(newo);
filewriter.write(arr.toJSONString());
filewriter.flush();
filewriter.close();
https://stackoverflow.com/questions/52573121
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